Patents by Inventor Ki-Sun Oh
Ki-Sun Oh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240145263Abstract: According to an aspect of the present disclosure, there is provided a substrate treating apparatus comprising: a vessel part having a substrate treatment region formed therein and including a supply port through which a treating fluid is supplied to the substrate treatment region and an exhaust port through which the treating fluid is exhausted from the substrate treatment region; a fluid supply unit configured to supply the treating fluid to the substrate treatment region; an exhaust unit configured to exhaust the treating fluid from the vessel part. The exhaust unit comprises: a main line connected to the exhaust port; an extension line branched from at least one of first and second nodes of the main line and including at least one of a first orifice or a first check valve to control an exhaust speed; and an auxiliary line branched from a third node of the main line, where an orifice and a check valve are not formed.Type: ApplicationFiled: January 20, 2023Publication date: May 2, 2024Inventors: Seung Hoon OH, Ki Bong KIM, Jong Doo LEE, Young Hun LEE, Mi So PARK, Jin Se PARK, Yong Sun KO
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Patent number: 9379807Abstract: A relay including a receiver to receive from a base station, data, a first data frame, and a second data frame, the first data frame includes data and data transmission time information associated with the data, and the second data frame includes map information corresponding to the data and map information transmission time information associated with the map information; a data frame computation unit to compute a third data frame and a fourth data frame, wherein the third data frame is used to transmit the data to a terminal and the fourth data frame is used to transmit the map information to the terminal; and a transmitter to transmit the data to the terminal using the map information when the third data frame is the same as the fourth data frame.Type: GrantFiled: February 21, 2008Date of Patent: June 28, 2016Assignee: Samsung Electronics Co., Ltd.Inventors: Rakesh Taori, Ki-Sun Oh, Hyun Jeong Kang, Mi-Sun Do
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Patent number: 9020417Abstract: A communication system and a communication method using relay terminals are provided. A communication system includes a base station, a target terminal transmitting uplink data to the base station or receiving downlink data from the base station, and a plurality of relay terminals cooperatively relaying the uplink data/downlink data to the base station/target terminal, the plurality of relay terminals being grouped into at least one group.Type: GrantFiled: September 10, 2008Date of Patent: April 28, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Min So, Ki-Sun Oh, Mi-Sun Do, Hee Jung Byun
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Patent number: 9008681Abstract: A system for controlling a station operation mode is provided. The system for controlling a station operation mode, including: a distance information generation unit measuring a distance between a first communication station and a second communication station and generating distance information; a distance information comparison unit comparing the distance information and a predetermined threshold distance; and an operation mode determination unit determining any one of an active mode and an idle mode as an operation mode of the second communication station, based on a comparison result of the distance information comparison unit.Type: GrantFiled: January 24, 2008Date of Patent: April 14, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Hee Jung Byun, Mi-Sun Do, Jung Min So, Ki-Sun Oh
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Patent number: 8218470Abstract: A relay to transmit data received from a transmitter to a receiver includes a reception unit to receive a first data frame including first data and a second data frame including first MAP information transmitted from a transmitter, and a determination unit to determine whether the received first data and first MAP information correspond to each other, and to determine that the reception unit has failed to receive second MAP information corresponding to the first data and second data corresponding to the first MAP information when the received first data and the first MAP information do not correspond to each other.Type: GrantFiled: April 18, 2008Date of Patent: July 10, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Rakesh Taori, Hyun Jeong Kang, Ki-Sun Oh, Mi-Sun Do
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Patent number: 8149760Abstract: A mobile system, a mobile system, a method for managing a path in a multi-hop cellular network, and a data frame used in the mobile system. The mobile system includes: an information receiving unit to receive information about at least one of link quality, traffic load, and frequency channel size, via a network; and a path establishment unit to establish a path to a base station based on the received information.Type: GrantFiled: August 6, 2008Date of Patent: April 3, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Jung Min So, Ki-Sun Oh, Mi-Sun Do, Hee Jung Byun
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Patent number: 7961671Abstract: A system of controlling a cell coverage is provided. The system includes: a state information generation unit to generate state information by considering at least one of a cell coverage and a traffic load of a target cell; an adjacent state information identification unit to identify adjacent state information which is generated by considering at least one of a cell coverage and a traffic load of an adjacent node, from at least one adjacent node; and a cell coverage control unit to control the cell coverage of the target cell based on the state information and the adjacent state information.Type: GrantFiled: January 25, 2008Date of Patent: June 14, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Hee Jung Byun, Mi-Sun Do, Jung Min So, Ki-Sun Oh
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Publication number: 20090280797Abstract: A communication system and a communication method using relay terminals are provided. A communication system includes a base station, a target terminal transmitting uplink data to the base station or receiving downlink data from the base station, and a plurality of relay terminals cooperatively relaying the uplink data/downlink data to the base station/target terminal, the plurality of relay terminals being grouped into at least one group.Type: ApplicationFiled: September 10, 2008Publication date: November 12, 2009Inventors: Jung Min So, Ki-Sun Oh, Mi-Sun Do, Hee Jung Byun
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Publication number: 20090181693Abstract: A mobile system, a mobile system, a method for managing a path in a multi-hop cellular network, and a data frame used in the mobile system. The mobile system includes: an information receiving unit to receive information about at least one of link quality, traffic load, and frequency channel size, via a network; and a path establishment unit to establish a path to a base station based on the received information.Type: ApplicationFiled: August 6, 2008Publication date: July 16, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Jung Min SO, Ki-Sun OH, Mi-Sun DO, Hee Jung BYUN
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Publication number: 20090067339Abstract: A system of controlling a cell coverage is provided. The system includes: a state information generation unit to generate state information by considering at least one of a cell coverage and a traffic load of a target cell; an adjacent state information identification unit to identify adjacent state information which is generated by considering at least one of a cell coverage and a traffic load of an adjacent node, from at least one adjacent node; and a cell coverage control unit to control the cell coverage of the target cell based on the state information and the adjacent state information.Type: ApplicationFiled: January 25, 2008Publication date: March 12, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Hee Jung BYUN, Mi-Sun DO, Jung Min SO, Ki-Sun OH
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Publication number: 20090069028Abstract: A system for controlling a station operation mode is provided. The system for controlling a station operation mode, including: a distance information generation unit measuring a distance between a first communication station and a second communication station and generating distance information; a distance information comparison unit comparing the distance information and a predetermined threshold distance; and an operation mode determination unit determining any one of an active mode and an idle mode as an operation mode of the second communication station, based on a comparison result of the distance information comparison unit.Type: ApplicationFiled: January 24, 2008Publication date: March 12, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Hee Jung BYUN, Mi-Sun Do, Jung Min So, Ki-Sun Oh
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Publication number: 20090022082Abstract: A relay to transmit data received from a transmitter to a receiver includes a reception unit to receive a first data frame including first data and a second data frame including first MAP information transmitted from a transmitter, and a determination unit to determine whether the received first data and first MAP information correspond to each other, and to determine that the reception unit has failed to receive second MAP information corresponding to the first data and second data corresponding to the first MAP information when the received first data and the first MAP information do not correspond to each other.Type: ApplicationFiled: April 18, 2008Publication date: January 22, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Rakesh TAORI, Hyun Jeong Kang, Ki-Sun Oh, Mi-Sun Do
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Publication number: 20090011705Abstract: A relay including a receiver to receive from a base station, data, a first data frame, and a second data frame, the first data frame includes data and data transmission time information associated with the data, and the second data frame includes map information corresponding to the data and map information transmission time information associated with the map information; a data frame computation unit to compute a third data frame and a fourth data frame, wherein the third data frame is used to transmit the data to a terminal and the fourth data frame is used to transmit the map information to the terminal; and a transmitter to transmit the data to the terminal using the map information when the third data frame is the same as the fourth data frame.Type: ApplicationFiled: February 21, 2008Publication date: January 8, 2009Applicant: Samsung Electronics Co., Ltd.Inventors: Rakesh TAORI, Ki-Sun Oh, Hyun Jeong Kang, Mi-Sun Do